--- title: "ChkOBD OBD2 Analyzer - Reviews, Revenue and Downloads in United States | Apple App Store" description: "ChkOBD let you connect your iPhone and iPad to your Car and view the most important Engine values in a very intuitive user interface in an appealing user-friendly way. ChkOBD connects wirelessly to " --- # ChkOBD OBD2 Analyzer — United States > A good diagnostic of your car ![ChkOBD OBD2 Analyzer App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/64/5f/20/645f206f-7114-f915-8ef1-63f078967e7c/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/400x400bb.png) **Developer:** [Check On-Board Diagnostics](https://apptail.io/developer/check-on-board-diagnostics-gDxc) **Category:** Utilities **Rating:** 3.0/5 (4 ratings) **Price:** Free **Bundle ID:** com.ios.cobd.chkobd **Store:** Apple App Store **Country:** United States **Version:** 3.1.5 (released 2026-03-26) **Original Release:** 2020-11-12 **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id1511585011) **AppTail Page:** [https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/united-states](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/united-states) ## ChkOBD OBD2 Analyzer Description ChkOBD let you connect your iPhone and iPad to your Car and view the most important Engine values in a very intuitive user interface in an appealing user-friendly way. ChkOBD connects wirelessly to an ELM237 enabled OBDII - Bluetooth adapter which is readily available from many 3rd party vendors. From this free application that let you have access to the basic “Engine Values”, you will have In-App purchase to access additional information such as : . Advanced Engine Values, an extended choice of sensors available on your car, that you can select and monitor. The available Engine Value from your car, are all listed in a “grey” mode, so, you will have no surprise of what you will get (or not get !) after the In App purchase . Smog Check Assistant, to know if your car will pass the next Smog Check at the state official station, or the App will let you know what needs to be fixed, before driving there, . VIN Analyzer, will let you know what information is in the “government file” from your car, including date and place of manufacturing, . Error Decoder and Reset, to know what is the current error that is in the Memory of the computer of your car and let you have a way to try to reset this error (Normally, it comes back on, if the cause of the error is not mechanically fixed). This is an error scan that is going through about 4'000 possible errors. Usually all these information will be read from all car that have been sold in the USA after 2005. The fact that these applications are offered from inside a free app, in our side, from this free app, we are able to check before any of your purchase, that your car and your Bluetooth adapter will be 100% compatible with these applications. We are using this technology to try to provide to our customers the best possible satisfaction. ## ChkOBD OBD2 Analyzer Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/ba/dc/2d/badc2d04-2894-2adf-2fd6-f9306d318d20/777e05c9-e5be-4e45-8f7b-7741d5765f5b_IMG_0809.png/2048x2732.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f8/47/39/f8473959-bc9a-b0b1-aeed-c5781571f1c9/5b199a84-7748-4fab-8910-77bf3e8ba991_scr6RI.png/2048x2732.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8d/28/5d/8d285d7e-8dc1-4306-61ac-21dab8f096e9/37b5797c-d0af-41b9-bf12-7061799fb253_sCR1RI.png/2048x2732.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/8f/c6/9f/8fc69ffc-54dc-c209-e8ec-32aebc012748/23296057-5fea-410a-9267-8e4d7efc22dd_IMG_0818.png/2048x2732.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/b4/52/f4/b452f4d9-7761-e18c-a514-d67d6e219a7a/afba207a-acbb-4ef1-9752-50df5244fc60_IMG_0819.png/2048x2732.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/e4/ff/ae/e4ffaef3-5231-6ea6-511c-a96951847ede/1fb75540-515c-4a0e-9482-3a67f17302e5_IMG_0820.png/2048x2732.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/11/02/e0/1102e06b-7767-c03d-4577-c03cddbfc374/3b8b1daa-00f1-4f58-ba72-a1c62f894056_sCR4RI.png/2048x2732.png) ## ChkOBD OBD2 Analyzer Rating Breakdown in United States - 5 stars: 2 (50%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 2 (50%) ## ChkOBD OBD2 Analyzer In-App Purchases | Item | Price | |------|-------| | Error Analyzer | $2.99 | | Smog Check Assistant | $4.99 | | VIN Analyzer | $1.99 | | Advance Engine Values | $4.99 | ## Apps Similar to ChkOBD OBD2 Analyzer - [NexzScan](https://apptail.io/app/nexzscan-MkW/united-states) - [OBD2 Scanner ELM327: GaragePro](https://apptail.io/app/obd2-scanner-elm327-garagepro-nLyb/united-states) - [SDPROG](https://apptail.io/app/sdprog-dHIb/united-states) - [Insights - ECUSHOP](https://apptail.io/app/insights-ecushop-aKtc/united-states) - [OBD Plus](https://apptail.io/app/obd-plus-Oewc/united-states) - [OBDGO PRO](https://apptail.io/app/obdgo-pro-WNCc/united-states) - [iSmartDiag](https://apptail.io/app/ismartdiag-MKum/united-states) - [Dauntless OBD](https://apptail.io/app/dauntless-obd-Xzbo/united-states) - [ELMCheck](https://apptail.io/app/elmcheck-tMzp/united-states) - [LELink Scanner](https://apptail.io/app/lelink-scanner-FMJu/united-states) ## ChkOBD OBD2 Analyzer Available In - [United States](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/united-states) - [Switzerland](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/switzerland) - [Germany](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/germany) - [Denmark](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/denmark) - [Finland](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/finland) - [France](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/france) - [United Kingdom](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/united-kingdom) - [Ireland](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/ireland) - [Israel](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/israel) - [Austria](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/austria) - [Italy](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/italy) - [Japan](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/japan) - [Luxembourg](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/luxembourg) - [Netherlands](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/netherlands) - [Norway](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/norway) - [New Zealand](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/new-zealand) - [Portugal](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/portugal) - [Sweden](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/sweden) - [Iceland](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/iceland) - [Canada](https://apptail.io/app/chkobd-obd2-analyzer-ZzOf/canada) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*